What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 13-4-0 76.5% 23.5% +5.3
Indiana 34-19-2 64.2% 35.9% +1.9
Michigan St 16-11-0 59.3% 40.7% -0.1
Wisconsin 4-3-0 57.1% 42.9% -0.3
Purdue 28-22-4 56.0% 44.0% +3.0
Minnesota 25-20-0 55.6% 44.4% +2.0
Nebraska 14-12-1 53.9% 46.2% +2.1
Maryland 24-22-0 52.2% 47.8% +4.3
Ohio St 2-2-0 50.0% 50.0% +6.0
Northwestern 21-21-1 50.0% 50.0% -1.1
Rutgers 24-26-0 48.0% 52.0% -2.2
Penn St 8-9-1 47.1% 52.9% +1.1
Illinois 18-28-2 39.1% 60.9% -2.7
Iowa 6-12-0 33.3% 66.7% -6.6